Skip to content

Department of Homeland Security

Disclosed Jul 2, 20262 months agoUnverified

DHS confirms cyber incident on HSIN intelligence-sharing network

DHS said it was aware of a cyber incident affecting the Homeland Security Information Network, an unclassified platform used by federal, state and local agencies, and isolated the affected systems. The extent of data exposure was not disclosed.

What is known

People affectedNot stated in the sources we have
DisclosedJul 2, 2026
DiscoveredJun 2026
AttackHacking
Data exposedInternal documents
SectorGovernment · US
StatusUnverified: not yet confirmed by an official notice, a filing or the organization

Sources

Source
US government says it got hacked, againtechcrunch.com · News

Notices filed

WhereFiledPeople
ResearchtotalJul 2
History of this record
  • 2026-09-25 · added · seed source

First seen 2026-09-25 (Research). Record counts are as reported. Not legal advice.

Everything about Department of Homeland Security

New breaches by email

Wednesdays, only in weeks with newly disclosed breaches, the largest first.

Double opt-in. Unsubscribe any time.